karen brown, cbs news, arkansas. >>> in wetter news, a tropical depression has formed in the atlantic east of the caribbean. forecasters at the national hurricane center in miami say it could strengthen to become a named tropical storm later today. storm watches are posted for the windward islands. including barbados, martinique and others. up next on your thursday morning, your weather forecast and in sports, we'll wrap up wednesday's results at the london olympics. plus, the president's message to u.s. women gymnasts on winning the team gold. the team gold. maybe you can't. when you have migraines with fifteen or more headache days a month, you miss out on your life. you may have chronic migraine. go to mychronicmigraine.com to find a headache specialist. and don't live a maybe life. boost your training routine with an avocado kick. it's a game changer. [ male announcer ] so is the tasty turkey avocado. tender turkey breast and smooth avocado on freshly baked 9 grain wheat bread. just sounds good doesn't it? i'm lapping it up. [ male announcer ] try it in the ultimate veggie. fresh